30249550

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{8521}}^1$

素因数の和:8604

約数の個数: 24

約数和(自身を含む): 57063312

約数和(自身を除く): 26813762

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 8521, 17042, 42605, 85210, 213025, 426050, 604991, 1209982, 3024955, 6049910, 15124775, 30249550]

約数ペア:

[(1, 30249550), (2, 15124775), (5, 6049910), (10, 3024955), (25, 1209982), (50, 604991), (71, 426050), (142, 213025), (355, 85210), (710, 42605), (1775, 17042), (3550, 8521)]